THK MOUNT DESERT REGION 117 



low and when one realizes that on this island there are no 

 meandering streams with overhanging dirt banks; that the 

 brooks are steep, rocky and swift ; and that the shores of the 

 lakes are almost entirely rocky, it is remarkable that so many 

 species occur here. 

 G. MiNUTUS Fab. (2684). This small form was never taken 



in large numbers. Stations F303 ; F311 ; F321 ; F325 ; F346 ; 



F353; F360; F361 ; F364; F367. 

 G. confinis Lec. (2685). One specimen was taken in the 



Tarn F331 July 13, '39. 

 G. featernus Comp. (2686). One or two taken at Stations 



F331 ; F344 ; F351 ; F355 ; F359 ; F360 and F361. Quite a few 



were taken at F367 and a large number at F354. 

 G. aexeolus Lec. (2687). One specimen taken Aug. '32 of 



which the record of capture has been lost. 

 G. dichrous Lec. (2689). A common form that occurs in 



considerable numbers. Stations F310; F311 ; F315; F331; 



F346; F351; F354; F355; F359; F360; F361 ; F364; F367; 



F368 ; F369. 

 G. ventralis Kby. (2691). One specimen taken in a large 



patch of G. affinis in Little Round Pond, F346, Aug. 18, '39. 

 G. aquiris Lec. (2692). A scarce form here and a few found 



at Stations F331 and F332; F396 and F397. 

 G. affinis Aube (2696). F346. 

 G. pernitidus Lec. (2699). A scarce form. Very few taken 



at Stations F321 ; F324; F346; F364. 

 G. borealis Aube (2707). Generally distributed and one of 



our common forms. Stations F310; F311 ; F312; F313; 



F319; F320; F322; F324; F326; F344; F345; F352; F363. 

 G. Lugens Lec. (2707a). This is the predominant form 



here and was taken at Stations F307 ; F310; F313; F314 



F318; F319; F320; F321; F322; F324; F325; F326; F327 



F331; F332; F344; F345; F346; F347; F351; F352; F353 



F354; F355; F357; F358; F359; F360; F364; F365; F366 



F368 ; F369 ; F396 ; F397. In a series from F372 and F373 



one finds specimens ranging all the way from the more or 



